73707805811 has 16 divisors (see below), whose sum is σ = 78262329600. Its totient is φ = 69177811968.

The previous prime is 73707805763. The next prime is 73707805837. The reversal of 73707805811 is 11850870737.

It is a cyclic number.

It is not a de Polignac number, because 73707805811 - 2⁶ = 73707805747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73707805861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16715375 + ... + 16719783.

It is an arithmetic number, because the mean of its divisors is an integer number (4891395600).

Almost surely, 2^73707805811 is an apocalyptic number.

73707805811 is a deficient number, since it is larger than the sum of its proper divisors (4554523789).

73707805811 is a wasteful number, since it uses less digits than its factorization.

73707805811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its (nonzero) digits is 329280, while the sum is 47.

The spelling of 73707805811 in words is "seventy-three billion, seven hundred seven million, eight hundred five thousand, eight hundred eleven".